2080610128

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1831523}}^1$

素因数の和:1831602

約数の個数: 20

約数和(自身を含む): 4087961568

約数和(自身を除く): 2007351440

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1831523, 3663046, 7326092, 14652184, 29304368, 130038133, 260076266, 520152532, 1040305064, 2080610128]

約数ペア:

[(1, 2080610128), (2, 1040305064), (4, 520152532), (8, 260076266), (16, 130038133), (71, 29304368), (142, 14652184), (284, 7326092), (568, 3663046), (1136, 1831523)]